Base | Representation |
---|---|
bin | 1000000101100101… |
… | …0001010000100000 |
3 | 12121021220101120210 |
4 | 2001121101100200 |
5 | 13421221311102 |
6 | 555225334120 |
7 | 104540135142 |
oct | 20131212040 |
9 | 5537811523 |
10 | 2170885152 |
11 | a14454167 |
12 | 507037340 |
13 | 2879a9537 |
14 | 16845cc92 |
15 | ca8ba36c |
hex | 81651420 |
2170885152 has 48 divisors (see below), whose sum is σ = 5762625120. Its totient is φ = 715494912.
The previous prime is 2170885139. The next prime is 2170885177. The reversal of 2170885152 is 2515880712.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 2170885152.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118498 + ... + 135585.
It is an arithmetic number, because the mean of its divisors is an integer number (120054690).
Almost surely, 22170885152 is an apocalyptic number.
It is an amenable number.
2170885152 is an abundant number, since it is smaller than the sum of its proper divisors (3591739968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2170885152 is a wasteful number, since it uses less digits than its factorization.
2170885152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254185 (or 254177 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 39.
The square root of 2170885152 is about 46592.7585789895. The cubic root of 2170885152 is about 1294.8285978382.
The spelling of 2170885152 in words is "two billion, one hundred seventy million, eight hundred eighty-five thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •